Hx of late stage metastatic papillary thy cancer. Can thy cancer spread to the liver? Poss mass found on no contrast CT which I read is a bad sign.

Liver Masses. There is a long list of etiologies for a mass in the liver on non contrast CT scan some benign, some malignant. Imaging with ct scan with contrast as well as MRI and ultrasound can help differentiate. Often biopsy is the only way to make a definitive diagnosis. .